{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003833","485:4850003831","485:4850003367","485:4850003974","485:4850003451","485:4850003756","485:4850003976","485:4850003687","500:5000004149","470:4700007964","485:4850003688","489:4890000039","485:4850003089","485:4850003529","470:4700008148","489:4890000046","485:4850002344","500:5000004687","485:4850003678","470:4700004471","485:4850003276","500:5000004503","470:4700001772","481:4810006063","500:5000004502"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,470,485,489,485,485,470,489,485,500,485,470,485,500,470,481,500],"twin_sims":[0.6850562336675718,0.652471311350537,0.6171984160673428,0.5923642569291951,0.5425438337336064,0.4617903724050591,0.3945073331608155,0.37267721344923876,0.3651232492914449,0.35020829236714646,0.3430204677652994,0.34087825182280507,0.3352569793362884,0.3340131308581178,0.3254613709758734,0.32477563438206336,0.32034171908714903,0.3198008685651765,0.3140385151379983,0.313819213006914,0.3113933146284225,0.3005507901862176,0.29109047886004086,0.28417145658316084,0.28185401468101884],"twin_dists":[0.11296159351600828,0.12001809630688504,0.12758999781541908,0.13290844284847944,0.14362572838994475,0.1614464972115906,0.17713637936569873,0.18247643824897825,0.18435959670817073,0.18813673820817864,0.18998690258860584,0.19054228559334133,0.19200860823516727,0.1923348613950476,0.19459614992476656,0.19477888645908942,0.1959656665640328,0.19611105747517846,0.1976687683694786,0.197728369677026,0.1983892618706183,0.2013798906702068,0.2040411389724278,0.20602019866565033,0.20668952557990347],"n_dims_used":45,"mean_confidence":0.9179584079318577},"coverage":{"mean_confidence":0.9179584079318577,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}